SENNHEISER HD-450-BT-Black Bluetooth Headset

Technical Data
 

• Frequency response (Microphone) : 80 Hz to 6,000 Hz (-3 dB)
• Transducer principle (Microphone) :  MEMS
• Bluetooth Version : 5.0
• Supported Profiles : HSP, HFP, AVRCP, A2DP
• Frequency response : 18 Hz to 22,000 Hz (-10 dB)
• Sound pressure level (SPL) : 108 dB (1 kHz/0 dBFS)
• THD, total harmonic distortion : < 0.3 % (1 kHz, 100 dB)
• Ear coupling : Around Ear
• Transducer principle : Dynamic, closed
• Weight : Approx. 238 g
• Charging time : Approx. 2 hours
• Pick-up pattern : Dual Beamforming
• Operating time : 30 hours music playback via Bluetooth with ANC activated
• Battery Specification : Built-in Lithium-Polymer rechargeable battery: 3.7 V ?, 600 mAh
• Transmission frequency : 2,402 MHz to 2,480 MHz
• Charging Current : 500 mA max.
• Audio codec : SBC, AAC, AptX™, AptX™ Low Latency
• Charging voltage : 5 V, DC
• Modulation scheme : GFSK, π/4 DQPSK, 8DPSK
• App support : EQ and updates via Sennheiser Smart Control

What's in the box?
 

•     HD 450BT Wireless Headphones
•     Audio Cable
•     USB-C Charging Cable
•     Carry Case
•     Quick Guide
•     Safety Guide

The elegantly designed RS 5000 is a smart listening device that lets you customize your TV sound experience according to your individual requirements and taste. It lets you choose between three different hearing profiles to enhance TV, movies or music. Its unique Speech Intelligibility function increases speech clarity at the push of a button. With its cutting-edge digital wireless technology, intuitive handling, supreme wearing comfort and a long-lasting battery, the RS 5000 ensures a highly enjoyable TV sound experience.

DW Office ML is a single-sided premium wireless DECT headset optimized for Microsoft Lync. Enjoy your calls in HD voice clarity and get natural high-definition sound for superior voice clarity. Work safely ensured that the ActiveGard© technology will protect your hearing. Imagine making every call in comfort, and being able to focus on whatʼs important: the conversation. DW Office ML connects to both desk phone and softphone.

• Optimized for Microsoft Lync

• Intuitive user interface – Mute microphone and adjust volume up or down

• Full workday Talk Time – 8 hours in wideband sound mode and 12 hours in narrowband sound mode

• Intelligent fast charging – 50% in 20 minutes gives you 4 hours talk time

• Long Distance Wireless Range – In typical office building: Up to 55 m and in line of sight: Up to 180 m.

• Protected hearing – ActiveGard© technology protects against acoustic shock and sudden sound surges

• Boosted productivity – Noise-canceling microphone filters out unwanted background noise

• Desk phone & softphone – Switch from one communication channel to the other. One touch on the base station to select the channel you wish to call from

• Intuitive and Easy pairing – For desk sharing and phone conference

• GAP compatible

• EHS (electronic hook switch) only with accessories (e.g. EHS-cable)

• Mechanical handset lifter accessory HSL 10 available

• Softphone Call Control Software 'HeadSetup' included on CD

• Microsoft Communicator compatible

• Automatic acoustic shock prevention with ActiveGardTM

• EU/AU limit through DIP-switch

• Nameplate for headset personalization

• Headset Autolink switch on basis station

Listen to your favorite music wirelessly, from up to 300 feet away. This RF transmitter and rechargeable wireless headphone reproduces rich sound from almost any source and features auto on/off.

Technical Data

• Colorsilver
• Impedance24 Ω
• Dimensions85 x 225 x 133 mm
• ConnectorJack 3,5 mm/6,35 mm stereo
• Frequency response22 - 19500 Hz
• THD, total harmonic distortion< 0.7 %
• Ear couplingSupraaural
• Transducer principleOpen, Dynamic
• WeightReceiver: 230 g (inc. Batteries)
• WeightTransmitter: 200 g
• Power consumption< 1,8 W
• Signal-to-noise ratio> 65 dBA
• Operating time20 h
• ModulationFM stereo
• Power supplyReceiver: 2 AAA cells-rechargeable
• Power supplyTransmitter: 9V bloc
• SPL for peak deviation106 dB

What\'s in the box?

• HDR 120 II headphones
• TR 120 II transmitter with audio connecting cable
• Mains unit
• Two rechargeable batteries, 1.2 V, AAA size, Ni-MH
• Adaptor, 1/4" (6.3 mm)

    Advanced Active Noise Cancellation
    Up to 30 hours play time
    Wireless via Bluetooth
    Transparency Mode
    Proximity Sensors

SPECIFICATIONS

• Rechargeable lithium-ion battery

• Capacity: 1110 mAh

• Up to 30 hours playing time with Bluetooth and ANC

• Up to 45 hours with Bluetooth only

• Up to 42 hours wired with ANC + control

• Charging time approx 3.5 hours

20 - 22,000 Hz

Transparency Mode is accessible with a touch of a button on the earcup.

Compact high end portable Bluetooth earphones with ergonomic for an outstanding all-day listening experience. With an integrated microphone, a six-hour battery life and a luxurious leather case, the MOMENTUM Free is the perfect companion for the mobile lifestyle.